private IObservable <IView> PopInternal(IView view, List <IView> history)
{
AssertCanPresent(null, null);
StartChange();
var options = new Options {
Direction = Direction.Backward
};
var presentation = CreatePresentation(null, _view.Value, view?.GetType(), options);
presentation.TargetView = view;
var nav = StartNavigation(presentation);
return(Completable
.WhenAll(
PerformTransition(presentation),
nav.Parallel)
.DoOnCompleted(() =>
{
History.Value = history;
CompleteNavigation(nav);
CompleteChange(nav);
})
.ThenReturn(view));
}
private IObservable <IView> NavigateAndCompletePush(Presentation presentation)
{
var nav = StartNavigation(presentation);
return(Completable
.WhenAll(
Present(presentation),
nav.Parallel)
.DoOnCompleted(() =>
{
History.Value = GetNewHistory(presentation.TargetView, presentation.Options.GetPushModeOrDefault());
CompleteNavigation(nav);
})
.ThenReturn(presentation.TargetView));
}
